nsMaiInterfaceImage.cpp

/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- *//* vim:expandtab:shiftwidth=4:tabstop=4: *//* ***** BEGIN LICENSE BLOCK ***** * Version: MPL 1.1/GPL 2.0/LGPL 2.1 * * The contents of this file are subject to the Mozilla Public License Version * 1.1 (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * http://www.mozilla.org/MPL/ * * Software distributed under the License is distributed on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License * for the specific language governing rights and limitations under the * License. * * The Original Code is mozilla.org code. * * The Initial Developer of the Original Code is IBM Corporation. * Portions created by the Initial Developer are Copyright (C) 2006 * the Initial Developer. All Rights Reserved. * * Contributor(s): * Gao, Ming (gaoming@cn.ibm.com) * Neo Liu(nian.liu@sun.com) * * Alternatively, the contents of this file may be used under the terms of * either the GNU General Public License Version 2 or later (the "GPL"), or * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), * in which case the provisions of the GPL or the LGPL are applicable instead * of those above. If you wish to allow use of your version of this file only * under the terms of either the GPL or the LGPL, and not to allow others to * use your version of this file under the terms of the MPL, indicate your * decision by deleting the provisions above and replace them with the notice * and other provisions required by the GPL or the LGPL. If you do not delete * the provisions above, a recipient may use your version of this file under * the terms of any one of the MPL, the GPL or the LGPL. * * ***** END LICENSE BLOCK ***** */#include "nsAccessibleWrap.h"#include "nsMaiInterfaceImage.h"extern"C"const gchar* getDescriptionCB(AtkObject* aAtkObj);
void
imageInterfaceInitCB(AtkImageIface *aIface)
{
g_return_if_fail(aIface != NULL);
aIface->get_image_position = getImagePositionCB;
aIface->get_image_description = getImageDescriptionCB;
aIface->get_image_size = getImageSizeCB;
}
void
getImagePositionCB(AtkImage *aImage, gint *aAccX, gint *aAccY,
AtkCoordType aCoordType)
{
nsAccessibleWrap *accWrap = GetAccessibleWrap(ATK_OBJECT(aImage));
if (!accWrap)
return;
nsCOMPtr<nsIAccessibleImage> image;
accWrap->QueryInterface(NS_GET_IID(nsIAccessibleImage),
getter_AddRefs(image));
if (!image)
return;
PRUint32 geckoCoordType = (aCoordType == ATK_XY_WINDOW) ?
nsIAccessibleCoordinateType::COORDTYPE_WINDOW_RELATIVE :
nsIAccessibleCoordinateType::COORDTYPE_SCREEN_RELATIVE;
// Returned in screen coordinates
image->GetImagePosition(geckoCoordType, aAccX, aAccY);
}
const gchar *
getImageDescriptionCB(AtkImage *aImage)
{
return getDescriptionCB(ATK_OBJECT(aImage));
}
void
getImageSizeCB(AtkImage *aImage, gint *aAccWidth, gint *aAccHeight)
{
nsAccessibleWrap *accWrap = GetAccessibleWrap(ATK_OBJECT(aImage));
if (!accWrap)
return;
nsCOMPtr<nsIAccessibleImage> image;
accWrap->QueryInterface(NS_GET_IID(nsIAccessibleImage),
getter_AddRefs(image));
if (!image)
return;
image->GetImageSize(aAccWidth, aAccHeight);
}